Is CVE-2017-3302 in the CISA KEV catalog?

No. CVE-2017-3302 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-3302?

CVE-2017-3302 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2017-3302?

CVE-2017-3302 has an EPSS score of 4.95% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-3302?

Upgrade mysql-5.5 on ubuntu 14.04 to 5.5.55-0ubuntu0.14.04.1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2017-3302

HIGHEPSS 91th pctl

7.5

CVSS v3

NVD

Description

Crash in libmysqlclient.so in Oracle MySQL before 5.6.21 and 5.7.x before 5.7.5 and MariaDB through 5.5.54, 10.0.x through 10.0.29, 10.1.x through 10.1.21, and 10.2.x through 10.2.3.

CWE-416Use After Free

How to fix

Remediation Available

mysql-5.5Ubuntu

Fixed in:5.5.55-0ubuntu0.14.04.1USN-3269-1

mysql-5.7Ubuntu

Fixed in:5.7.18-0ubuntu0.16.04.1USN-3269-1

mysql-server-5.5Ubuntu

Fixed in:5.5.55-0ubuntu0.14.04.1USN-3269-1

mysql-server-5.7Ubuntu

Fixed in:5.7.18-0ubuntu0.16.04.1USN-3269-1

MySQLWindows application

Affected:5.6.0 5.6.21Fixed in:5.6.21Oracle Corporation

Affected:5.7.0 5.7.5Fixed in:5.7.5Oracle Corporation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

4.95%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Patch1

oracle.com

Third-Party Advisory9

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.